Datasheet

STM32F37xxx Pinouts and pin description
DocID022691 Rev 4 41/131
Table 12. Alternate functions for port PA
Pin
Name
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF14 AF15
PA0
TIM2_
CH1_
ETR
TIM5_
CH1_
ETR
TSC_
G1_IO1
USART2_CTS
COMP1
_OUT
TIM19
_CH1
EVENT
OUT
PA1
RTC_
REFIN
TIM2_
CH2
TIM5_
CH2
TSC_
G1_IO2
SPI3_SCK/
I2S3_CK
USART2_RTS
TIM15_
CH1N
TIM19
_CH2
EVENT
OUT
PA2
TIM2_
CH3
TIM5_
CH3
TSC_
G1_IO3
SPI3_MISO/
I2S3_MCK
USART2_TX
COMP2
_OUT
TIM15_
CH1
TIM19
_CH3
EVENT
OUT
PA3
TIM2_
CH4
TIM5_
CH4
TSC_
G1_IO4
SPI3_MOSI
/I2S3_SD
USART2_RX
TIM15_
CH2
TIM19
_CH4
EVENT
OUT
PA4
TIM3_
CH2
TSC_
G2_IO1
SPI1_NSS/
I2S1_WS
SPI3_NSS/
I2S3_WS
USART2_CK
TIM12
_CH1
EVENT
OUT
PA5
TIM2_
CH1_
ETR
TSC_
G2_IO2
SPI1_SCK/
I2S1_CK
CEC
TIM14_
CH1
TIM12
_CH2
EVENT
OUT
PA6
TIM16_
CH1
TIM3_
CH1
TSC_
G2_IO3
SPI1_MISO
/I2S1_MCK
COMP1
_OUT
TIM13_
CH1
EVENT
OUT
PA7
TIM17_
CH1
TIM3_
CH2
TSC_
G2_IO4
SPI1_MOSI
/I2S1_SD
COMP2
_OUT
TIM14_
CH1
EVENT
OUT
PA8 MCO
TIM5_
CH1_
ETR
I2C2_
SMBA
SPI2_SCK/
I2S2_CK
USART1_CK
TIM4_
ETR
EVENT
OUT
PA9
TIM13
_CH1
TSC_
G4_IO1
I2C2_
SCL
SPI2_MISO
/I2S2_MCK
USART1_TX
TIM15_
BKIN
TIM2_
CH3
EVENT
OUT
PA10
TIM17_
BKIN
TSC_
G4_IO2
I2C2_
SDA
SPI2_MOSI
/I2S2_SD
USART1_RX
TIM14_
CH1
TIM2_
CH4
EVENT
OUT
PA11
TIM5_
CH2
SPI2_NSS/
I2S2_WS
SPI1_NSS/
I2S1_WS
USART1_CTS
COMP1
_OUT
CAN_
RX
TIM4_
CH1
USB_
DM
EVENT
OUT
PA12
TIM16_
CH1
TIM5_
CH3
SPI1_SCK/
I2S1_CK
USART1_RTS
COMP2
_OUT
CAN_TX
TIM4_
CH2
USB_
DP
EVENT
OUT